Physics 1 - Motion

Question 1

when acceleration is constant it is also known a uniform ___-

Answer 1

motion

Question 2

cos is x and sin is __

Answer 2

y

Question 3

No force means ___ acceleration

Answer 3

no

Question 4

Kinetic energy increases with ____ and potential energy increases with ____

Answer 4

speed, height

Question 5

inertia is keeping a constant velocity including ____

Answer 5

zero

Question 6

the lower the mass the ___the acceleration

Answer 6

higher

Question 7

mass is also known as inertia

Question 8

mass is scalar and weight is the force of gravity and is a vector. The calculation for weight is ___

Answer 8

Weight=mg

Question 9

mass is constant anywhere in the universe

Question 10

Newton is a kgxm/s^2

Question 11

weight is measured in N and mass is measured in kg

Question 12

Fg=Gm1m2/r^2

Question 13

the component that slides down the slope is sin (sin slides down the slope. Cos is perpendicular

Question 14

Normal means perpenidicular

Question 15

static friction is fs (is less than or equal to) mu(s)FN

Question 16

kinetic friction is constant which is equal to its Normal force and coeff of kfriction. Fk=mu(K)FN

Question 17

Air resistance also known as __ force

Answer 17

drag

Question 18

Fs=-k(change)x

Question 19

k is the spring constant measured in N/m

Question 20

tension in the rope is the same as who is pulling

Question 21

Look up and memorize big 5 equations